<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <meta http-equiv="X-UA-Compatible" content="ie=edge" />
  <title>天知道</title>
  <link rel="stylesheet" href="css/reset.css" />
  <link rel="stylesheet" href="css/index.css" />
</head>

<body>
  <div class="wrap" id="app">
    <div class="search_form">
      <div class="logo"><img src="img/logo.png" alt="logo" /></div>
      <div class="form_group">
        <input type="text" class="input_txt" placeholder="请输入查询的天气" v-model="city" @keyup.enter="queryWeather" />
        <button class="input_sub" @click="queryWeather">
          搜 索
        </button>
      </div>
      <div class="hotkey">
        <!-- <a href="javascript:;" @click="clickSearch('北京')">北京</a>
          <a href="javascript:;" @click="clickSearch('上海')">上海</a>
          <a href="javascript:;" @click="clickSearch('广州')">广州</a>
          <a href="javascript:;" @click="clickSearch('深圳')">深圳</a> -->
        <a href="javascript:;" v-for="city in hotCitys" @click="clickSearch(city)">{{ city }}</a>
      </div>
    </div>
    <ul class="weather_list">
      <li v-for="(item,index) in forecastList" :key="item.date" :style="{transitionDelay:index*100+'ms'}">
        <div class="info_type">
          <span class="iconfont">{{ item.type }}</span>
        </div>
        <div class="info_temp">
          <b>{{ item.low}}</b>
          ~
          <b>{{ item.high}}</b>

        </div>
        <div class="info_date">
          <span>{{ item.date }}</span>
        </div>
      </li>
    </ul>
  </div>
  <!-- 开发环境版本，包含了有帮助的命令行警告 -->
  <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
  <!-- 官网提供的 axios 在线地址 -->
  <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
  <script>
    new Vue({
      el: "#app",
      data: {
        city: "武汉",
        forecastList: [],
        hotCitys: ["北京", "上海", "广州", "深圳"]
      },
      methods: {
        queryWeather() {
          this.forecastList = [];
          axios
            .get(`http://wthrcdn.etouch.cn/weather_mini?city=${this.city}`)
            .then(res => {
              console.log(res);
              this.forecastList = res.data.data.forecast;
            })
            .catch(err => {
              console.log(err);
            })
            .finally(() => { });
        },
        clickSearch(city) {
          this.city = city;
          this.queryWeather();
        }
      }
    });
  </script>
</body>

</html>